numpy.asfortranarray¶
- numpy.asfortranarray(a, dtype=None)[source]¶
Return an array laid out in Fortran order in memory.
Parameters: a : array_like
Input array.
dtype : str or dtype object, optional
By default, the data-type is inferred from the input data.
Returns: out : ndarray
The input a in Fortran, or column-major, order.
See also
- ascontiguousarray
- Convert input to a contiguous (C order) array.
- asanyarray
- Convert input to an ndarray with either row or column-major memory order.
- require
- Return an ndarray that satisfies requirements.
- ndarray.flags
- Information about the memory layout of the array.
Examples
>>> x = np.arange(6).reshape(2,3) >>> y = np.asfortranarray(x) >>> x.flags['F_CONTIGUOUS'] False >>> y.flags['F_CONTIGUOUS'] True